GoodWe’s NS series of inverters adopts cutting edge technology in solar photovoltaic power conversion. Ideally suited to newly-built housing projects or small domestic installations, it offers 1-3kW models for installations as small as 3 PV modules. Comprehensive MPPT technology, software and hardware technology are guaranteed to maximize lifespan.


PV String Input Data

Max. DC Input Power (W) 3900
Max. DC Input Voltage (V) 500
 MPPT Range (V) 80-450
 Start-up Voltage (V) 80
 Nominal DC Input Voltage (V) 360
 Max. Input Current (A) 18
 Max. Short Current (A) 22.5
No. of MPP Trackers 1
No. of Input Strings per Tracke 1

AC Output Data

Nominal Output Power (W) 3000*1
Max. Output Apparent Power (VA) 3000
Nominal Output Voltage (V) 220 / 230
Nominal Output Voltage (V) 50/60
Max. Output Current (A) 13.5
Output Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging)
Output THDi (@Nominal Output)


Max. Efficiency 97.0%
European Efficiency 97.5%


PV String current Monitoring Integrated
Anti-islanding Protection Integrated
Input Reverse Polarity Protection Integrated
Insulation Resistor Detection Integrated
Residual Current Monitoring Unit Integrated
Output Over Current Protection Integrated
Output Short Protection Integrated
Output Over Voltage Protection Integrated
DC SPD Protectioin Integrated(Type III)
AC SPD Protection Integrated(Type III)

General Data

Operating Temperature Range (°C) -25~60
Relative Humidity 0~100%
 Operating Altitude (m) ≤4000
 Cooling Natural Convection
Natural Cooling Noise (dB) <25
User Interface LCD & LED
 Communication RS485 or WiFi or LAN
 Weight (kg) 7.5
Size (Width*Height*Depth mm) 344*274.5*128
Protection Degree IP 65
 Night Self Consumption (W) <1
Topology Transformerless

Additional information

Weight 7.5 kg
Dimensions 34.4 × 12.8 × 27.45 cm